Karcher CV 38/2 Service Manual

Summary of CV 38/2

  • Page 1

    English 5.906-485.0 rev. 00 (05/09) 1 cv 38/2 cv 48/2 service manual.

  • Page 2

    2 english 5.906-485.0 rev. 00 (05/09) contents 1 preface 3 2 safety instructions 3 3 technical features 3 4 parts of the system 4 5 basic settings and service procedures 5 6 maintenance and care 8 7 troubleshooting 11 8 technical specifications 13 9 circuit diagram 14.

  • Page 3

    English 5.906-485.0 rev. 00 (05/09) 3 good service work requires extensive and practice-oriented train- ing as well as well-structured training materials. Hence we offer regular basic and advanced training programmes covering the entire product range for all service engineers. In addition to this, w...

  • Page 4

    4 english 5.906-485.0 rev. 00 (05/09) 1 brush cover 2 brush 3 brush head 4 indicator bundle (cv 38/2 only) 5 unlocking brushg head 6 upholstery nozzle 7 crevice nozzle 8 handle adjustment 9 indicator lamp on the filter housing (red) 10 handle 11 suction hose 12 suction pipe 13 power switch 14 filter...

  • Page 5

    English 5.906-485.0 rev. 00 (05/09) 5 1 fastening screws for rear cover 2 cable hook 3 handle adjustment 4 rear cover  unscrew locking screws.  remove rear cover.  replace the cable hook or the handle adjustment.  install the new cable hook or a new handle adjustment in re- verse sequence. 1 top...

  • Page 6

    6 english 5.906-485.0 rev. 00 (05/09) 8 circuit board with casing  pull the connection plug of the mains cable off the appliance switch (top).  remove the clamp.  remove the mains cable from the cable guide.  install the new mains cable in reverse sequence. The low pressure sensor on the printed...

  • Page 7

    English 5.906-485.0 rev. 00 (05/09) 7 1 switch cam 2 brush motor switch 3 brush motor 4 brush motor electronics 5 safety bumper 6 brush head casing 7 bearing bowl incl. Spring clamp 8 fastening screws of the casing top 9 housing top 1 drive pinions of the brush motor 2 drive belt 3 fastening screws ...

  • Page 8

    8 english 5.906-485.0 rev. 00 (05/09) 1 fastening screws of the casing top 2 housing top 3 bearing bowl incl. Spring clamp and switch cams 4 bearing bowl incl. Spring clamp  pull the bearing bowls off to the side.  unscrew locking screws.  remove the top part of the casing. 1 suction turbine 2 po...

  • Page 9

    English 5.906-485.0 rev. 00 (05/09) 9 cv 38/2.

  • Page 10

    10 english 5.906-485.0 rev. 00 (05/09).

  • Page 11

    English 5.906-485.0 rev. 00 (05/09) 11 7 troubleshooting 2 3 2 1.

  • Page 12

    12 english 5.906-485.0 rev. 00 (05/09) – no electrical voltage.  check cables, plugs, fuse, and socket. – thermostat switched off the motor because of overheating  pull mains plug, replace blocked filters, or remove blockage from the suction hose. The unit is operational again after it has cooled ...

  • Page 13

    English 5.906-485.0 rev. 00 (05/09) 13 the technical specification sheet and the circuit diagram will be in- cluded in the next version of the spare parts cd (disis) and in the intranet. – technical specification sheet: folder "central / service info int'l / technical specifications" – circuit diagr...

  • Page 14

    14 english 5.906-485.0 rev. 00 (05/09) 9 circuit diagram 1 23456789 10 11 12 13 pe l2 l1 5190952 00 0 0 2018352 slp fma smd-w pressure control brush monitoring gb d f e h1 rote kontroll-lampe filtertÜtenwechsel l1/l2 entstÖrdrosseln m1 m2 n1 n2 p1 r1/r2 s1 s2 x1 saugturbine bÜrstmotor schaltelektron...

  • Page 15

    English 5.906-485.0 rev. 00 (05/09) 15 1 23456789 10 11 12 13 pe l2 l1 pe 5194512 0 0 2021889 slp fma smd-w pressure control brush monitoring gb d f e h1 rote kontroll-lampe filtertÜtenwechsel l1/l2 entstÖrdrosseln m1 m2 n1 n2 p1 saugturbine bÜrstmotor schaltelektronik schaltelektronik druckschalter...